CN216045570U

CN216045570U - PE ball valve with pressure relief channel

Info

Publication number: CN216045570U
Application number: CN202122298510.XU
Authority: CN
Inventors: 张旭良; 王立君
Original assignee: Zhejiang Xinda Plastic Pipe Co ltd
Current assignee: Zhejiang Xinda Plastic Pipe Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-15
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a PE ball valve with a pressure relief channel, and particularly relates to the field of pressure relief ball valves. According to the ball valve, the sealing performance of the interior of the ball valve can be improved and stabilized through the arranged third sealing washer, the strip-shaped liquid leakage through hole, the fixing cushion block and the circular pressure relief through hole, the interior of the ball valve can be conveniently released through the arranged pressure relief through hole, the waste of resources is avoided, the problem that the service life and the effect of the ball valve are influenced due to the fact that the pressure relief through hole is arranged outside and is blocked by external sundries can be effectively avoided, and the service life of the ball valve can be prolonged due to the fact that the pressure relief through hole and the ball valve are integrated.

Description

PE ball valve with pressure relief channel

Technical Field

The utility model relates to the field of pressure relief ball valves, in particular to a PE ball valve with a pressure relief channel.

Background

Steam and compressed air pipe-line system wide application in numerous industrial enterprise, and the valve is pipe-line system's important part, play the medium switch-on in the pipeline and the effect of ending, under the closed condition, the inside very big pressure that receives of pipeline, can lead to the fact the influence to the pipe wall at the continuous change of pressure when using, need carry out the release of pressure to the pipe wall inside of one end under this condition, current pressure release ball valve in use, directly release the outside with the pressure of inside production, cause a waste of resource, and produce the jam because of the foreign matter to the pressure release hole easily, reduce the life of ball valve.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, an embodiment of the present invention provides a PE ball valve with a pressure relief channel, and the technical problem to be solved by the present invention is: how to adjust the service life of the ball valve pressure relief.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a take pressure release channel's PE ball valve, includes PE ball valve shell, the both sides tip correspondence of PE ball valve shell is equipped with first material transmission pipe and second material transmission pipe, the outer peripheral face of second material transmission pipe in PE ball valve shell inner chamber is equipped with the pressure release through-hole, the side end face of the inner chamber of PE ball valve shell is equipped with fixed cushion, the interior terminal surface of fixed cushion is equipped with the bar weeping through-hole, fixed cushion's terminal surface department is equipped with third seal ring, be equipped with the ball valve main part in the inner chamber of PE ball valve shell, the inside of ball valve main part is equipped with circular through-hole, the side tip of ball valve main part is equipped with circular pressure release through-hole, the upper end of PE ball valve shell is equipped with first sealed fixed block, the upper end of first sealed fixed block is equipped with the sealed fixed block of second.

In a preferred embodiment, the first material conveying pipe and the second material conveying pipe both extend to the inside of the PE ball valve casing, the first material conveying pipe is provided with a first sealing gasket in the inside of the PE ball valve casing, the second material conveying pipe is provided with a second sealing gasket in the inside of the PE ball valve casing, and the lower end of the inner cavity of the PE ball valve casing is provided with a ball valve fixing block.

In a preferred embodiment, the outer end of the second sealed fixed block is equipped with the threaded fixing pole, the upper end of ball valve main part is equipped with the rotation control bull stick, the rotation control bull stick runs through the setting from the upper end middle part of PE ball valve shell, and extends to the upper end of PE ball valve shell, the rotation control bull stick runs through the setting from the middle part of first sealed fixed block and the sealed fixed block of second in proper order, and is equipped with rotatory mounting in the upper end of the sealed fixed block of second.

In a preferred embodiment, the first sealing washer and the second sealing washer have the same specification, and the inner end faces of the first sealing washer, the second sealing washer and the third sealing washer are matched with the outer end face of the ball valve body.

In a preferred embodiment, the number of the thread fixing rods is provided with a plurality, and the thread fixing rods are arranged at the outer end of the central point of the second sealing fixing block in the top view direction in an array manner, and the number of the strip-shaped leakage through holes is provided with a plurality, and the strip-shaped leakage through holes are arranged at the outer end face of the fixing cushion block in an array manner.

In a preferred embodiment, the number of the pressure relief through holes is multiple, the pressure relief through holes are arranged in an array at the outer end of the central point of the second material conveying pipe in the side view direction, the pressure relief through holes are arranged at an angle at the joint of the PE ball valve shell and the second material conveying pipe in the main view direction, and an inner cavity formed by the PE ball valve shell and the ball valve main body is communicated with an inner cavity of the second material conveying pipe.

The utility model has the technical effects and advantages that:

this use is novel through the third seal ring that sets up, the bar weeping through-hole, fixed cushion and circular pressure release through-hole can increase and stabilize the leakproofness of the inside of ball valve, and can conveniently release ball valve inside through the pressure release through-hole that sets up, avoid the waste to the resource, and can effectually avoid producing the jam because the influence that receives outside debris with the pressure release through-hole setting, life and the effect to the ball valve cause the influence, and with the wholeness of pressure release through-hole and ball valve, can increase the life of ball valve.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the overall front view cross section structure of the present invention

FIG. 3 is a schematic view of the overall cross-sectional connection structure of the present invention.

FIG. 4 is an enlarged view of part A of the heat dissipation chart 2 according to the present invention.

The reference signs are: the ball valve comprises a 1PE ball valve shell, a 2 first material conveying pipe, a 3 second material conveying pipe, a 4 first sealing washer, a 5 circular pressure relief through hole, a 6 ball valve body, a 7 second sealing washer, a 8 first sealing fixing block, a 9 second sealing fixing block, a 10 thread fixing rod, a 11 rotary fixing piece, a 12 rotary control rotating rod, a 13 third sealing washer, a 14 strip-shaped liquid leakage through hole, a 15 fixing cushion block, a 16 circular through hole, a 17 pressure relief through hole and a 18 ball valve fixing block.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a PE ball valve with a pressure relief channel as shown in figures 1-4, which comprises a PE ball valve shell 1, a first material conveying pipe 2 and a second material conveying pipe 3 are correspondingly arranged at the end parts of two sides of the PE ball valve shell 1, the second material transmission pipe 3 is provided with a pressure relief through hole 17 on the peripheral surface in the inner cavity of the PE ball valve shell 1, a fixing cushion block 15 is arranged on the side end face of the inner cavity of the PE ball valve shell 1, a strip-shaped leakage through hole 14 is arranged on the inner end face of the fixing cushion block 15, a third sealing washer 13 is arranged on the end face of the fixed cushion block 15, a ball valve body 6 is arranged in the inner cavity of the PE ball valve shell 1, a circular through hole 16 is arranged in the ball valve body 6, a circular pressure relief through hole 5 is arranged at the end part of the side surface of the ball valve body 6, the upper end of the PE ball valve shell 1 is provided with a first sealing fixing block 8, and the upper end of the first sealing fixing block 8 is provided with a second sealing fixing block 9.

The first material transmission pipe 2 and the second material transmission pipe 3 both extend to the inside of the PE ball valve shell 1, a first sealing washer 4 is arranged inside the PE ball valve shell 1 of the first material transmission pipe 2, a second sealing washer 7 is arranged inside the PE ball valve shell 1 of the second material transmission pipe 3, a ball valve fixing block 18 is arranged at the lower end of the inner cavity of the PE ball valve shell 1, and the ball valve can be conveniently adjusted.

The outer end of the sealed fixed block 9 of second is equipped with threaded fixing pole 10, the upper end of ball valve main part 6 is equipped with rotary control bull stick 12, rotary control bull stick 12 runs through the setting from the upper end middle part of PE ball valve shell 1, and extends to the upper end of PE ball valve shell 1, rotary control bull stick 12 runs through the setting from the middle part of the sealed fixed block of first sealed fixed block 8 and second 9 in proper order, and is equipped with rotary fixing spare 11 in the upper end of the sealed fixed block 9 of second, can conveniently carry out the pressure release to the ball valve is inside.

The specifications of the first sealing washer 4 and the second sealing washer 7 are the same, and the inner end faces of the first sealing washer 4, the second sealing washer 7 and the third sealing washer 13 are matched with the outer end face of the ball valve body 6, so that the sealing performance inside the ball valve can be improved.

The quantity of threaded fixing rod 10 is equipped with a plurality ofly, and overlook the outer end array setting of direction central point at second sealed fixed block 9, the quantity of bar weeping through-hole 14 is equipped with a plurality ofly, and sets up at the outer terminal surface array of fixed cushion 15, can increase the leakproofness of ball valve.

The quantity of pressure release through-hole 17 is equipped with a plurality ofly, and sets up at the outer end array of looking sideways at second material transmission pipe 3 central point of orientation, pressure release through-hole 17 is angle setting at the main junction of looking at orientation PE ball valve shell 1 and second material transmission pipe 3, is linked together the inner chamber that PE ball valve shell 1 and ball valve main part 6 are constituteed with the inner chamber of second material transmission pipe 3, can conveniently release the inside pressure of pipeline, and the setting of pressure release through-hole is inside the ball valve, can effectively guarantee the unobstructed of pressure release.

The working principle of the utility model is as follows:

when the pipeline pressure relief device works, when the interior of a pipeline is subjected to pressure relief, the rotary fixing piece 11 is rotated, the rotary control rotating rod 12 is driven to rotate under the rotation of the rotary fixing piece 11, the ball valve main body 6 is driven to rotate, the circular pressure relief through hole 5 is rotated to one end needing pipeline pressure relief, substances in the interior of the pipeline are conveyed to the interior of the fixed cushion block 15 under the condition that the circular pressure relief through hole 5 is communicated with the circular through hole 16, then the substances are conveyed into an inner cavity formed by the PE ball valve shell 1 and the ball valve main body 6 from the strip-shaped leakage through hole 14, and then the substances are conveyed into the interior of another material conveying pipeline from the pressure relief through hole 17 to perform pressure relief.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a take PE ball valve of pressure release passageway, includes PE ball valve shell (1), its characterized in that: a first material conveying pipe (2) and a second material conveying pipe (3) are correspondingly arranged at the end parts of the two sides of the PE ball valve shell (1), the second material transmission pipe (3) is provided with a pressure relief through hole (17) on the outer peripheral surface in the inner cavity of the PE ball valve shell (1), a fixed cushion block (15) is arranged on the side end face of the inner cavity of the PE ball valve shell (1), the inner end surface of the fixed cushion block (15) is provided with a strip-shaped leakage through hole (14), the end surface of the fixed cushion block (15) is provided with a third sealing washer (13), a ball valve main body (6) is arranged in the inner cavity of the PE ball valve shell (1), a round through hole (16) is arranged in the ball valve main body (6), a round pressure relief through hole (5) is arranged at the end part of the side surface of the ball valve main body (6), the upper end of the PE ball valve shell (1) is provided with a first sealing fixed block (8), and a second sealing fixed block (9) is arranged at the upper end of the first sealing fixed block (8).

2. The PE ball valve with the pressure relief channel as claimed in claim 1, wherein: the first material conveying pipe (2) and the second material conveying pipe (3) both extend to the interior of the PE ball valve shell (1), a first sealing washer (4) is arranged in the PE ball valve shell (1) of the first material conveying pipe (2), a second sealing washer (7) is arranged in the PE ball valve shell (1) of the second material conveying pipe (3), and a ball valve fixing block (18) is arranged at the lower end of the inner cavity of the PE ball valve shell (1).

3. The PE ball valve with the pressure relief channel as claimed in claim 1, wherein: the outer end of the sealed fixed block of second (9) is equipped with threaded fixing pole (10), the upper end of ball valve main part (6) is equipped with rotary control bull stick (12), the upper end middle part of rotary control bull stick (12) from PE ball valve shell (1) runs through the setting, and extends to the upper end of PE ball valve shell (1), the middle part of first sealed fixed block (8) and the sealed fixed block of second (9) is run through the setting in proper order in rotary control bull stick (12), and is equipped with rotatory mounting (11) in the upper end of the sealed fixed block of second (9).

4. The PE ball valve with the pressure relief channel as claimed in claim 2, wherein: the specifications of the first sealing washer (4) and the second sealing washer (7) are the same, and the inner end faces of the first sealing washer (4), the second sealing washer (7) and the third sealing washer (13) are matched with the outer end face of the ball valve body (6).

5. The PE ball valve with the pressure relief channel as claimed in claim 3, wherein: the quantity of thread fixing rod (10) is equipped with a plurality ofly, and overlooks the outer end array setting of direction central point at second sealed fixed block (9), the quantity of bar weeping through-hole (14) is equipped with a plurality ofly, and sets up at the outer terminal surface array of fixed cushion (15).

6. The PE ball valve with the pressure relief channel as claimed in claim 1, wherein: the quantity of pressure release through-hole (17) is equipped with a plurality ofly, and is looking sideways at the outer end array setting of second material transmission pipe (3) central point of direction, pressure release through-hole (17) are angle setting in the junction of main direction PE ball valve shell (1) of looking and second material transmission pipe (3), are linked together the inner chamber that PE ball valve shell (1) and ball valve main part (6) are constituteed with the inner chamber of second material transmission pipe (3).